Evaluate the focal length of the eyeglasses

Reference no: EM13560632

A farsighted person has a near point that is 48.0 cm from hereyes. She wears eyeglasses that are designed to enable her to reada newspaper held at a distance of 22.0cm from her eyes. Find the focal length of the eyeglasses, assumingeach of the following.

(a) that they are worn 2.0 cm from the eyes

(b) that they are worn 3.0 cm from the eyes

Reference no: EM13560632

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